Systems, apparatuses, and methods of substance processing
A substance processing system includes a pressurizer configured to pressurize air and a processing chamber configured to process a substance. The system also includes a heat exchanger coupled between the pressurizer and the processing chamber. A nozzle is coupled to the processing chamber such that output from the nozzle comprises a substantially even pressure distribution.
1 . A method, comprising:
providing a flow of air to a recirculating air path by a blower coupled to the recirculating air path;
accelerating the flow of air via a nozzle coupled to the recirculating air path between the blower and a roasting chamber coupled to the recirculating air path;
receiving, after the accelerating, the flow of air in the roasting chamber;
roasting coffee beans within the roasting chamber based at least in part on the flow of air received in the roasting chamber;
outputting the flow of air from the roasting chamber after the roasting; and
receiving, after the outputting, the flow of air at a catalytic oxidizer coupled to the recirculating air path.
2 . The method of claim 1 , where the accelerating includes accelerating the flow of air monotonously through a cross-sectional area of the nozzle.
3 . The method of claim 1 , further comprising:
mechanically circulating the coffee beans within the roasting chamber during the roasting.
4 . The method of claim 1 , further comprising:
separating, via a cyclonic separator coupled to the recirculating air path, a portion of the coffee beans after the roasting and before the receiving at the catalytic oxidizer.
5 . The method of claim 1 , further comprising:
increasing a temperature of the flow of air via a heater coupled to the recirculating air path and before the receiving the flow of air at the catalytic oxidizer.
6 . The method of claim 1 , further comprising:
receiving the flow of air at a heat exchanger and from the blower, the heat exchanger coupled to the recirculating air path; and
receiving the flow of air at the heat exchanger and from the catalytic oxidizer.
7 . The method of claim 1 , wherein:
the nozzle defines a lumen that decreases in cross-sectional area from a proximal end of the nozzle to a distal end of the nozzle, and
the nozzle includes a curve of between 90° and 135° between the proximal end of the nozzle and the distal end of the nozzle,
the method further comprising:
outputting the flow of air from the distal end of the nozzle into the roasting chamber.
8 . The method of claim 1 , wherein a portion of a length of the nozzle between a proximal end of the nozzle and a distal end of the nozzle defines a curve in a direction of the portion of the length that is configured to promote an even pressure distribution of the flow of air as the flow of air is output from the nozzle.
9 . The method of claim 1 , wherein:
the nozzle includes a nozzle exhaust at a distal end of the nozzle configured to output the flow of air into the roasting chamber,
the nozzle defines a curve along a portion of a length of the nozzle between a proximal end of the nozzle and the distal end of the nozzle, and
the nozzle exhaust is positioned at a lower portion of the roasting chamber such that the flow of air output from the nozzle exhaust and into the roasting chamber can loft a portion of the coffee beans within the roasting chamber.
10 . A method, comprising:
providing a flow of air to an air flow path by a blower coupled to the air flow path, the blower configured to pressurize ambient air;
accelerating, via a nozzle coupled to the air flow path between the blower and a roasting chamber coupled to the air flow path, at least a portion of the flow of air that is input to the roasting chamber;
receiving, at a cyclonic separator coupled to the air flow path, air that is output from the roasting chamber;
separating, at the cyclonic separator, a portion of a substance from the air;
receiving the air at a catalytic oxidizer coupled to the air flow path after the separating; and
mixing in the air flow path ambient air pressurized by the blower and heated air previously circulated through the air flow path.
11 . The method of claim 10 , further comprising:
increasing a temperature of the air in the air flow path via a heater coupled to the air flow path.
12 . The method of claim 10 , further comprising:
increasing a temperature of the air in the air flow path via a heater coupled to the air flow path,
the increasing the temperature is before the receiving the air at the catalytic oxidizer.
13 . The method of claim 10 , wherein a heat exchanger is coupled to the air flow path between the catalytic oxidizer and the nozzle.
14 . The method of claim 10 , wherein the nozzle has an internal configuration that includes (1) a decrease in cross-sectional area from a proximal end of the nozzle to a distal end of the nozzle, and (2) a curve in the nozzle of between 90° and 135° between the proximal end of the nozzle and the distal end of the nozzle, the internal configuration of the nozzle configured to produce the accelerating.
15 . The method of claim 10 , further comprising:
outputting air through a distal end of the nozzle to a lower portion of the roasting chamber.
16 . A method, comprising:
providing air to a recirculating air path by a blower coupled to the recirculating air path;
modulating, via a non-linear portion of a nozzle coupled to the recirculating air path, an output of the air into a roasting chamber coupled to the recirculating air path such that the air is configured to loft at least a portion of coffee beans within the roasting chamber;
roasting the coffee beans within the roasting chamber, the roasting chamber configured to mechanically circulate the coffee beans within the roasting chamber during the roasting; and
circulating the air through a cyclonic separator, a heater and a catalytic oxidizer, the cyclonic separator being disposed between the roasting chamber and the heater, the heater being disposed between the cyclonic separator and the catalytic oxidizer.
17 . The method of claim 16 , wherein:
the non-linear portion of the nozzle is between a proximal end portion of the nozzle and a distal end portion of the nozzle, and
the distal end portion of the nozzle has a reduced cross-sectional area compared to a cross-sectional area of the proximal end portion of the nozzle.
18 . The method of claim 16 , further comprising:
mixing air output from the catalytic oxidizer with the air provided by the blower within the recirculating air path; and
outputting the air after the mixing to the roasting chamber via the nozzle.
19 . The method of claim 16 , wherein the nozzle includes a curve of between 90° and 135° between a proximal end portion of the nozzle and a distal end portion of the nozzle.
20 . The method of claim 16 , further comprising:
outputting the coffee beans, after the roasting, to a container for cooling.